On Jun 8, 2012, at 02:58, john wrote: > Are there any tools that would help in optimizing/tweaking the Postfix > configuration?
I have found that reading (and understanding) the Postfix documentation is one of the best tools available, followed by trusting the defaults, and reading the logs. Compare the output of 'postconf -d' (defaults) with the output of 'postconf -n', which will list whatever you explicitly specified in your 'main.cf'. Review the differences, and understand why you are overriding the default. And before making changes, remember that one possible outcome of optimizing/tweaking a working Postfix is a not-working Postfix ;-) HTH, Jona